16415000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 45407340

約数和(自身を除く): 28992340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 67, 70, 98, 100, 125, 134, 140, 175, 196, 200, 245, 250, 268, 280, 335, 350, 392, 469, 490, 500, 536, 625, 670, 700, 875, 938, 980, 1000, 1225, 1250, 1340, 1400, 1675, 1750, 1876, 1960, 2345, 2450, 2500, 2680, 3283, 3350, 3500, 3752, 4375, 4690, 4900, 5000, 6125, 6566, 6700, 7000, 8375, 8750, 9380, 9800, 11725, 12250, 13132, 13400, 16415, 16750, 17500, 18760, 23450, 24500, 26264, 30625, 32830, 33500, 35000, 41875, 46900, 49000, 58625, 61250, 65660, 67000, 82075, 83750, 93800, 117250, 122500, 131320, 164150, 167500, 234500, 245000, 293125, 328300, 335000, 410375, 469000, 586250, 656600, 820750, 1172500, 1641500, 2051875, 2345000, 3283000, 4103750, 8207500, 16415000]

約数ペア:

[(1, 16415000), (2, 8207500), (4, 4103750), (5, 3283000), (7, 2345000), (8, 2051875), (10, 1641500), (14, 1172500), (20, 820750), (25, 656600), (28, 586250), (35, 469000), (40, 410375), (49, 335000), (50, 328300), (56, 293125), (67, 245000), (70, 234500), (98, 167500), (100, 164150), (125, 131320), (134, 122500), (140, 117250), (175, 93800), (196, 83750), (200, 82075), (245, 67000), (250, 65660), (268, 61250), (280, 58625), (335, 49000), (350, 46900), (392, 41875), (469, 35000), (490, 33500), (500, 32830), (536, 30625), (625, 26264), (670, 24500), (700, 23450), (875, 18760), (938, 17500), (980, 16750), (1000, 16415), (1225, 13400), (1250, 13132), (1340, 12250), (1400, 11725), (1675, 9800), (1750, 9380), (1876, 8750), (1960, 8375), (2345, 7000), (2450, 6700), (2500, 6566), (2680, 6125), (3283, 5000), (3350, 4900), (3500, 4690), (3752, 4375)]